<?php
if($_REQUEST['action'] == 'subscribe'){ //subscribe page
// Design for subscribe goes here 
	echo 'AQUI 1';
} elseif($_REQUEST['action'] == 'unsubscribe'){ // unsubscribe page
// Design for unsubscribe goes here
	echo 'AQUI 2';
} elseif ($_REQUEST['action'] == 'subscriptions'){ // edit profile
// Design for edit profile goes here
	echo 'AQUI 3';
}